Characterization of chito-oligosaccharides prepared by chitosanolysis with the aid of papain and Pronase, and their bactericidal action against Bacillus cereus and Escherichia coli

利用木瓜蛋白酶和蛋白酶辅助壳聚糖水解制备壳寡糖，并对其特性及其对蜡样芽孢杆菌和大肠杆菌的杀菌作用进行表征。